(function () {

var defs = {}; // id -> {dependencies, definition, instance (possibly undefined)}

// Used when there is no 'main' module.
// The name is probably (hopefully) unique so minification removes for releases.
var register_3795 = function (id) {
  var module = dem(id);
  var fragments = id.split('.');
  var target = Function('return this;')();
  for (var i = 0; i < fragments.length - 1; ++i) {
    if (target[fragments[i]] === undefined)
      target[fragments[i]] = {};
    target = target[fragments[i]];
  }
  target[fragments[fragments.length - 1]] = module;
};

var instantiate = function (id) {
  var actual = defs[id];
  var dependencies = actual.deps;
  var definition = actual.defn;
  var len = dependencies.length;
  var instances = new Array(len);
  for (var i = 0; i < len; ++i)
    instances[i] = dem(dependencies[i]);
  var defResult = definition.apply(null, instances);
  if (defResult === undefined)
     throw 'module [' + id + '] returned undefined';
  actual.instance = defResult;
};

var def = function (id, dependencies, definition) {
  if (typeof id !== 'string')
    throw 'module id must be a string';
  else if (dependencies === undefined)
    throw 'no dependencies for ' + id;
  else if (definition === undefined)
    throw 'no definition function for ' + id;
  defs[id] = {
    deps: dependencies,
    defn: definition,
    instance: undefined
  };
};

var dem = function (id) {
  var actual = defs[id];
  if (actual === undefined)
    throw 'module [' + id + '] was undefined';
  else if (actual.instance === undefined)
    instantiate(id);
  return actual.instance;
};

var req = function (ids, callback) {
  var len = ids.length;
  var instances = new Array(len);
  for (var i = 0; i < len; ++i)
    instances[i] = dem(ids[i]);
  callback.apply(null, instances);
};

var ephox = {};

ephox.bolt = {
  module: {
    api: {
      define: def,
      require: req,
      demand: dem
    }
  }
};

var define = def;
var require = req;
var demand = dem;
// this helps with minification when using a lot of global references
var defineGlobal = function (id, ref) {
  define(id, [], function () { return ref; });
};
/*jsc
["tinymce.plugins.nonbreaking.Plugin","tinymce.core.PluginManager","tinymce.plugins.nonbreaking.api.Commands","tinymce.plugins.nonbreaking.core.Keyboard","tinymce.plugins.nonbreaking.ui.Buttons","global!tinymce.util.Tools.resolve","tinymce.plugins.nonbreaking.core.Actions","tinymce.plugins.nonbreaking.api.Settings"]
jsc*/
defineGlobal("global!tinymce.util.Tools.resolve", tinymce.util.Tools.resolve);
/**
 * ResolveGlobal.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

define(
  'tinymce.core.PluginManager',
  [
    'global!tinymce.util.Tools.resolve'
  ],
  function (resolve) {
    return resolve('tinymce.PluginManager');
  }
);

/**
 * Actions.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

define(
  'tinymce.plugins.nonbreaking.core.Actions',
  [
  ],
  function () {
    var stringRepeat = function (string, repeats) {
      var str = '';

      for (var index = 0; index < repeats; index++) {
        str += string;
      }

      return str;
    };

    var isVisualCharsEnabled = function (editor) {
      return editor.plugins.visualchars ? editor.plugins.visualchars.isEnabled() : false;
    };

    var insertNbsp = function (editor, times) {
      var nbsp = isVisualCharsEnabled(editor) ? '<span class="mce-nbsp">&nbsp;</span>' : '&nbsp;';

      editor.insertContent(stringRepeat(nbsp, times));
      editor.dom.setAttrib(editor.dom.select('span.mce-nbsp'), 'data-mce-bogus', '1');
    };

    return {
      insertNbsp: insertNbsp
    };
  }
);
/**
 * Commands.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

define(
  'tinymce.plugins.nonbreaking.api.Commands',
  [
    'tinymce.plugins.nonbreaking.core.Actions'
  ],
  function (Actions) {
    var register = function (editor) {
      editor.addCommand('mceNonBreaking', function () {
        Actions.insertNbsp(editor, 1);
      });
    };

    return {
      register: register
    };
  }
);
/**
 * Settings.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

define(
  'tinymce.plugins.nonbreaking.api.Settings',
  [
  ],
  function () {
    var getKeyboardSpaces = function (editor) {
      var spaces = editor.getParam('nonbreaking_force_tab', 0);

      if (typeof spaces === 'boolean') {
        return spaces === true ? 3 : 0;
      } else {
        return spaces;
      }
    };

    return {
      getKeyboardSpaces: getKeyboardSpaces
    };
  }
);

/**
 * Keyboard.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

define(
  'tinymce.plugins.nonbreaking.core.Keyboard',
  [
    'tinymce.plugins.nonbreaking.api.Settings',
    'tinymce.plugins.nonbreaking.core.Actions'
  ],
  function (Settings, Actions) {
    var setup = function (editor) {
      var spaces = Settings.getKeyboardSpaces(editor);

      if (spaces > 0) {
        editor.on('keydown', function (e) {
          if (e.keyCode === 9) {
            if (e.shiftKey) {
              return;
            }

            e.preventDefault();
            Actions.insertNbsp(editor, spaces);
          }
        });
      }
    };

    return {
      setup: setup
    };
  }
);
/**
 * Buttons.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

define(
  'tinymce.plugins.nonbreaking.ui.Buttons',
  [
  ],
  function () {
    var register = function (editor) {
      editor.addButton('nonbreaking', {
        title: 'Nonbreaking space',
        cmd: 'mceNonBreaking'
      });

      editor.addMenuItem('nonbreaking', {
        text: 'Nonbreaking space',
        cmd: 'mceNonBreaking',
        context: 'insert'
      });
    };

    return {
      register: register
    };
  }
);
/**
 * Plugin.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

/**
 * This class contains all core logic for the nonbreaking plugin.
 *
 * @class tinymce.nonbreaking.Plugin
 * @private
 */
define(
  'tinymce.plugins.nonbreaking.Plugin',
  [
    'tinymce.core.PluginManager',
    'tinymce.plugins.nonbreaking.api.Commands',
    'tinymce.plugins.nonbreaking.core.Keyboard',
    'tinymce.plugins.nonbreaking.ui.Buttons'
  ],
  function (PluginManager, Commands, Keyboard, Buttons) {
    PluginManager.add('nonbreaking', function (editor) {
      Commands.register(editor);
      Buttons.register(editor);
      Keyboard.setup(editor);
    });

    return function () { };
  }
);
dem('tinymce.plugins.nonbreaking.Plugin')();
})();
